diff --git a/pyswagger/primitives.py b/pyswagger/primitives.py
index 342cc51..79b1936 100644
--- a/pyswagger/primitives.py
+++ b/pyswagger/primitives.py
@@ -114,9 +114,9 @@ def apply_with(self, obj, val, _):
 
         # init array as list
         if obj.minItems and len(self) < obj.minItems:
-            raise errs.ValidationError('Array should be more than {0}, not {1}'.format(o.minItems, len(self)))
+            raise errs.ValidationError('Array should be more than {0}, not {1}'.format(obj.minItems, len(self)))
         if obj.maxItems and len(self) > obj.maxItems:
-            raise errs.ValidationError('Array should be less than {0}, not {1}'.format(o.maxItems, len(self)))
+            raise errs.ValidationError('Array should be less than {0}, not {1}'.format(obj.maxItems, len(self)))
 
         self.__collection_format = getattr(obj, 'collectionFormat', 'csv')
         return val
diff --git a/pyswagger/tests/data/v2_0/schema/model/swagger.json b/pyswagger/tests/data/v2_0/schema/model/swagger.json
index 9e8ffc8..e51acd9 100644
--- a/pyswagger/tests/data/v2_0/schema/model/swagger.json
+++ b/pyswagger/tests/data/v2_0/schema/model/swagger.json
@@ -262,6 +262,15 @@
                "type":"boolean"
             }
          }
+      },
+      "array_int":{
+          "type":"array",
+          "items":{
+              "type":"integer",
+              "format":"int32"
+          },
+          "maxItems":5,
+          "minItems":2
       }
    }
-}
\ No newline at end of file
+}
diff --git a/pyswagger/tests/v2_0/test_prim.py b/pyswagger/tests/v2_0/test_prim.py
index c1958c2..f729bb8 100644
--- a/pyswagger/tests/v2_0/test_prim.py
+++ b/pyswagger/tests/v2_0/test_prim.py
@@ -100,6 +100,19 @@ def test_int(self):
         self.assertRaises(errs.ValidationError, i._prim_, 200)
         self.assertRaises(errs.ValidationError, i._prim_, 99)
 
+    def test_array_of_int(self):
+        """ test array of integer """
+        i = self.app.resolve('#/definitions/array_int')
+
+        # pass
+        i._prim_([1, 1, 1, 1, 1])
+        i._prim_([1, 1])
+
+        # failed
+        self.assertRaises(errs.ValidationError, i._prim_, [1, 1, 1, 1, 1, 1])
+        self.assertRaises(errs.ValidationError, i._prim_, [1])
+
+
     def test_num_multiple_of(self):
         """ test multipleOf """
         i = self.app.resolve("#/definitions/num_multipleOf")